Web Pages is one of many programming models for creating ASP. NET web sites and web applications. In addition, Web Pages applications are easily extendable with programmable helpers for databases, videos, graphics, social networking and more. Because ASP. NET code is executed on the server, you cannot view the code in your browser.
Create a Windows Service in C# using Visual Studio
C programmers have made extensive use of forms to build user interfaces. Each time you create a Windows application, Visual Studio will display a default blank form, onto which you can drag the controls onto your applications main form and adjust their size and position. The first step is to start a new project and build a form. Enter a project name at the bottom of the dialouge box and click OK button. The following picture shows how to create a new Form in Visual Studio. The Windows Form you see in Designer view is a visual representation of the window that will open when your application is opened. You can switch between this view and Code view at any time by right-clicking the design surface or code window and then clicking View Code or View Designer.
NET validation controls validate the user input data to ensure that useless, unauthenticated, or contradictory data don't get stored. The validation control classes are inherited from the BaseValidator class hence they inherit its properties and methods. Therefore, it would help to take a look at the properties and the methods of this base class, which are common for all the validation controls:.
An ASP. Sensitive data from the page and the states of different controls on the page are stored in hidden fields that form the context of that page request. NET runtime controls the association between a page instance and its state.